错误提示
使用ssh远程登录提示错误信息:
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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
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IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:Z+DiW60VaGGGkO+U7Q3MLXyFsF65PKHoT6KPwdE/p4E.
Please contact your system administrator.
Add correct host key in /home/wujiayi/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/wujiayi/.ssh/known_hosts:6
remove with:
ssh-keygen -f "/home/wujiayi/.ssh/known_hosts" -R 120.24.81.17
ECDSA host key for 120.24.81.17 has changed and you have requested strict checking.
Host key verification failed.
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